240044354043139 has 2 divisors, whose sum is σ = 240044354043140. Its totient is φ = 240044354043138.

The previous prime is 240044354043107. The next prime is 240044354043223. The reversal of 240044354043139 is 931340453440042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240044354043139 - 2⁵ = 240044354043107 is a prime.

It is not a weakly prime, because it can be changed into another prime (240044354043239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120022177021569 + 120022177021570.

It is an arithmetic number, because the mean of its divisors is an integer number (120022177021570).

Almost surely, 2^{240044354043139} is an apocalyptic number.

240044354043139 is a deficient number, since it is larger than the sum of its proper divisors (1).

240044354043139 is an equidigital number, since it uses as much as digits as its factorization.

240044354043139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 240044354043139 in words is "two hundred forty trillion, forty-four billion, three hundred fifty-four million, forty-three thousand, one hundred thirty-nine".